/
index.go
168 lines (138 loc) · 3.67 KB
/
index.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
package main
import (
"encoding/json"
"flag"
"github.com/gorilla/websocket"
"io/ioutil"
"strings"
"log"
"net/http"
"net/url"
"os"
tls "github.com/refraction-networking/utls"
// JA3 "github.com/CUCyber/ja3transport"
)
type myTLSRequest struct {
RequestID string `json:"requestId"`
Options struct {
URL string `json:"url"`
Method string `json:"method"`
Headers map[string]string `json:"headers"`
Body string `json:"body"`
Ja3 string `json:"ja3"`
Proxy string `json:"proxy"`
} `json:"options"`
}
type response struct {
Status int
Body string
Headers map[string]string
}
type myTLSResponse struct {
RequestID string
Response response
}
func getWebsocketAddr() string {
port, exists := os.LookupEnv("WS_PORT")
var addr *string
if exists {
addr = flag.String("addr", "localhost:"+port, "http service address")
} else {
addr = flag.String("addr", "localhost:9119", "http service address")
}
u := url.URL{Scheme: "ws", Host: *addr, Path: "/"}
return u.String()
}
func main() {
flag.Parse()
log.SetFlags(0)
websocketAddress := getWebsocketAddr()
c, _, err := websocket.DefaultDialer.Dial(websocketAddress, nil)
if err != nil {
log.Print(err)
return
}
for {
_, message, err := c.ReadMessage()
if err != nil {
log.Print(err)
continue
}
mytlsrequest := new(myTLSRequest)
e := json.Unmarshal(message, &mytlsrequest)
if e != nil {
log.Print(err)
continue
}
config := &tls.Config{
InsecureSkipVerify: true,
}
var transport http.RoundTripper
rawProxy := mytlsrequest.Options.Proxy
if rawProxy != "" {
proxyURL, _ := url.Parse(rawProxy)
proxy, err := FromURL(proxyURL, Direct)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
tr, err := NewTransportWithDialer(string(mytlsrequest.Options.Ja3), config, proxy)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
transport = tr
} else {
tr, err := NewTransportWithConfig(string(mytlsrequest.Options.Ja3), config)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
transport = tr
}
client := &http.Client{Transport: transport}
req, err := http.NewRequest(strings.ToUpper(mytlsrequest.Options.Method), mytlsrequest.Options.URL, strings.NewReader(mytlsrequest.Options.Body))
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
for k, v := range mytlsrequest.Options.Headers {
if k != "host" {
req.Header.Set(k, v)
}
}
resp, err := client.Do(req)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
defer resp.Body.Close()
bodyBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
headers := make(map[string]string)
for name, values := range resp.Header {
if name == "Set-Cookie" {
headers[name] = strings.Join(values, "/,/")
} else {
for _, value := range values {
headers[name] = value
}
}
}
Response := response{resp.StatusCode, string(bodyBytes), headers}
reply := myTLSResponse{mytlsrequest.RequestID, Response}
data, err := json.Marshal(reply)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
err = c.WriteMessage(websocket.TextMessage, data)
if err != nil {
log.Print(mytlsrequest.RequestID + "Request_Id_On_The_Left" + err.Error())
continue
}
}
}